Subsequent recipe step requires the json to be valid. TBR: terelius@webrtc.org No-Try: True Bug: webrtc:9767 Change-Id: I1b7457a147039772e2cb4dbdbc0eab3e699492be Reviewed-on: https://webrtc-review.googlesource.com/101260 Reviewed-by: Oleh Prypin <oprypin@webrtc.org> Commit-Queue: Oleh Prypin <oprypin@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24782}